The Grotto
347 Sanderson St B
Business information on this page (including hours, address, phone number, rating, and licence status) is provided for reference only. Some fields carry their own as-of date; others may be older than they appear. Contact the business directly to confirm current information before visiting or purchasing. See our full Disclaimer.
5.0 ★ (5 Google reviews) · as of 2026-08-06
We checked TN's nursery/dealer licensing registry and found no matching record for this business. That does not necessarily mean it isn't licensed: matching by name and address can miss DBA names, multi-location filings, or a different licence category than the file we hold. How we check licensing in TN
Before you visit
The Grotto is an independent business, not part of a chain we track. A listing does not show what is in stock. Call before you visit to check plants, sizes and availability.
We list 27 other places within 10 miles in Tennessee, 17 of them independent. The closest in Tennessee is Locally Rooted, 0.4 mi away.
Our directory has 8 listings in Alcoa. Compare them on the Alcoa page.
Growing conditions
- USDA hardiness zone
- 7b
- Avg. minimum winter temp
- 5°F
- Median frost dates
- First ~Nov 2 · Last ~Apr 1
Frost dates: NOAA 1991–2020 Climate Normals, nearest station (KNOXVILLE MCGHEE TYSON AP, TN US, 3.8 km away) .
What's plantable right now
Nothing in our crop table has an open planting window for this ZIP right now, check back soon.
Planting windows and crop timing here are computed from USDA/NOAA climate data and the university extension sources cited below, not a site visit or soil test. Treat this as a starting point: local conditions vary, and a local nursery or extension office can advise on your exact site. See our full Disclaimer.
Nearby nurseries
- Locally Rooted Maryville, TN 0.4 mi away
- Amburn’s Market Maryville, TN 0.5 mi away
- Lowe's Home Improvement Alcoa, TN 1.0 mi away
- Lowe's Garden Center Alcoa, TN 1.0 mi away
- Horn of Plenty Marketplace Maryville, TN 1.0 mi away
- Flowers and Such, Inc. Maryville, TN 1.0 mi away
Frequently asked questions
- What type of business is The Grotto?
- The Grotto is a nursery or garden center in Alcoa, TN; its business type has not been classified.
- What USDA growing zone is The Grotto in?
- The Grotto (ZIP 37701) is in USDA hardiness zone 7b, with an average minimum winter temperature of 5°F.
Source: Google Business Profile. Last checked 2026-08-06. See something wrong? Request a correction or removal →